Question

a)3.x + 5 = 20

b) 5. (x + 2) = 15

c) 6. X – 5 = 3. X + 4
porfa es para hoy ​

Answer 1

Explicación paso a paso:

a) 3x + 5 = 20

3x = 20 - 5

3x = 15

x = 5

b) 5 ( x + 2 ) = 15

x + 2 = 15 ÷ 5

x + 2 = 3

x = 3 - 2

x = 1

c) 6x - 5 = 3x + 4

6x - 3x = 4 + 5

3x = 9

x = 3